/**
 * Created with IntelliJ IDEA.
 * Description:
 * User:DELL
 * Date:2025-01-19
 * Time:22:34
 */
public class Demo3 {
    private static Object locker1=new Object();
    private static Object locker2=new Object();

    public static void main(String[] args) {
        Thread t1=new Thread(()->{
            synchronized (locker1){
                //此处的sleep很重要，要确保t1和t2都分别拿到一把锁之后，再进行后序动作。
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    throw new RuntimeException(e);
                }
            }
            synchronized (locker2){
                System.out.println("t1加锁成功！");
            }
        });
        Thread t2=new Thread(()->{
            synchronized (locker2){
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    throw new RuntimeException(e);
                }

            }
            synchronized (locker1){
                System.out.println("t2加锁成功！");
            }
        });
        t1.start();
        t2.start();
    }
}
